package com.atguigu.edu.service;

import com.atguigu.edu.entity.Video;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 * 课程视频 服务类
 * </p>
 *
 * @author 一个平凡de人
 * @since 2022-03-09
 */
public interface VideoService extends IService<Video> {
    //1 根据课程id删除小节
    void removeVideoByCourseId(String courseId);

}
